C++ (Cpp) IFQ_INC_LENの例

コード例 #1

ファイル: altq_codel.c プロジェクト: FreeBSDFoundation/freebsd

static int
codel_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{

	struct codel_if *cif = (struct codel_if *) ifq->altq_disc;

	IFQ_LOCK_ASSERT(ifq);

	/* grab class set by classifier */
	if ((m->m_flags & M_PKTHDR) == 0) {
		/* should not happen */
		printf("altq: packet for %s does not have pkthdr\n",
		   ifq->altq_ifp->if_xname);
		m_freem(m);
		PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
		return (ENOBUFS);
	}

	if (codel_addq(&cif->codel, cif->cl_q, m)) {
		PKTCNTR_ADD(&cif->cl_stats.cl_dropcnt, m_pktlen(m));
		return (ENOBUFS);
	}
	IFQ_INC_LEN(ifq);

	return (0);
}

コード例 #2

ファイル: altq_cbq.c プロジェクト: UnitedMarsupials/kame

static int
cbq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{
	cbq_state_t	*cbqp = (cbq_state_t *)ifq->altq_disc;
	struct rm_class	*cl;
	struct m_tag	*t;
	int		 len;

	IFQ_LOCK_ASSERT(ifq);

	/* grab class set by classifier */
	if ((m->m_flags & M_PKTHDR) == 0) {
		/* should not happen */
#if defined(__NetBSD__) || defined(__OpenBSD__)\
    || (defined(__FreeBSD__) && __FreeBSD_version >= 501113)
		printf("altq: packet for %s does not have pkthdr\n",
		    ifq->altq_ifp->if_xname);
#else
		printf("altq: packet for %s%d does not have pkthdr\n",
		    ifq->altq_ifp->if_name, ifq->altq_ifp->if_unit);
#endif
		m_freem(m);
		return (ENOBUFS);
	}
	cl = NULL;
	if ((t = m_tag_find(m, PACKET_TAG_PF_QID, NULL)) != NULL)
		cl = clh_to_clp(cbqp, ((struct altq_tag *)(t+1))->qid);
#ifdef ALTQ3_COMPAT
	else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL)
		cl = pktattr->pattr_class;
#endif
	if (cl == NULL) {
		cl = cbqp->ifnp.default_;
		if (cl == NULL) {
			m_freem(m);
			return (ENOBUFS);
		}
	}
#ifdef ALTQ3_COMPAT
	if (pktattr != NULL)
		cl->pktattr_ = pktattr;  /* save proto hdr used by ECN */
	else
#endif
		cl->pktattr_ = NULL;
	len = m_pktlen(m);
	if (rmc_queue_packet(cl, m) != 0) {
		/* drop occurred.  some mbuf was freed in rmc_queue_packet. */
		PKTCNTR_ADD(&cl->stats_.drop_cnt, len);
		return (ENOBUFS);
	}

	/* successfully queued. */
	++cbqp->cbq_qlen;
	IFQ_INC_LEN(ifq);
	return (0);
}

コード例 #3

ファイル: altq_priq.c プロジェクト: oza/FreeBSD-7.3-dyntick

/*
 * priq_enqueue is an enqueue function to be registered to
 * (*altq_enqueue) in struct ifaltq.
 */
static int
priq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{
	struct priq_if	*pif = (struct priq_if *)ifq->altq_disc;
	struct priq_class *cl;
	struct pf_mtag *t;
	int len;

	IFQ_LOCK_ASSERT(ifq);

	/* grab class set by classifier */
	if ((m->m_flags & M_PKTHDR) == 0) {
		/* should not happen */
#if defined(__NetBSD__) || defined(__OpenBSD__)\
    || (defined(__FreeBSD__) && __FreeBSD_version >= 501113)
		printf("altq: packet for %s does not have pkthdr\n",
		    ifq->altq_ifp->if_xname);
#else
		printf("altq: packet for %s%d does not have pkthdr\n",
		    ifq->altq_ifp->if_name, ifq->altq_ifp->if_unit);
#endif
		m_freem(m);
		return (ENOBUFS);
	}
	cl = NULL;
	if ((t = pf_find_mtag(m)) != NULL)
		cl = clh_to_clp(pif, t->qid);
#ifdef ALTQ3_COMPAT
	else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL)
		cl = pktattr->pattr_class;
#endif
	if (cl == NULL) {
		cl = pif->pif_default;
		if (cl == NULL) {
			m_freem(m);
			return (ENOBUFS);
		}
	}
#ifdef ALTQ3_COMPAT
	if (pktattr != NULL)
		cl->cl_pktattr = pktattr;  /* save proto hdr used by ECN */
	else
#endif
		cl->cl_pktattr = NULL;
	len = m_pktlen(m);
	if (priq_addq(cl, m) != 0) {
		/* drop occurred.  mbuf was freed in priq_addq. */
		PKTCNTR_ADD(&cl->cl_dropcnt, len);
		return (ENOBUFS);
	}
	IFQ_INC_LEN(ifq);

	/* successfully queued. */
	return (0);
}

コード例 #4

ファイル: altq_priq.c プロジェクト: Tommmster/netbsd-avr32

/*
 * priq_enqueue is an enqueue function to be registered to
 * (*altq_enqueue) in struct ifaltq.
 */
static int
priq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{
	struct priq_if	*pif = (struct priq_if *)ifq->altq_disc;
	struct priq_class *cl;
	struct m_tag *t;
	int len;

	/* grab class set by classifier */
	if ((m->m_flags & M_PKTHDR) == 0) {
		/* should not happen */
		printf("altq: packet for %s does not have pkthdr\n",
		    ifq->altq_ifp->if_xname);
		m_freem(m);
		return (ENOBUFS);
	}
	cl = NULL;
	if ((t = m_tag_find(m, PACKET_TAG_ALTQ_QID, NULL)) != NULL)
		cl = clh_to_clp(pif, ((struct altq_tag *)(t+1))->qid);
#ifdef ALTQ3_COMPAT
	else if ((ifq->altq_flags & ALTQF_CLASSIFY) && pktattr != NULL)
		cl = pktattr->pattr_class;
#endif
	if (cl == NULL) {
		cl = pif->pif_default;
		if (cl == NULL) {
			m_freem(m);
			return (ENOBUFS);
		}
	}
#ifdef ALTQ3_COMPAT
	if (pktattr != NULL)
		cl->cl_pktattr = pktattr;  /* save proto hdr used by ECN */
	else
#endif
		cl->cl_pktattr = NULL;
	len = m_pktlen(m);
	if (priq_addq(cl, m) != 0) {
		/* drop occurred.  mbuf was freed in priq_addq. */
		PKTCNTR_ADD(&cl->cl_dropcnt, len);
		return (ENOBUFS);
	}
	IFQ_INC_LEN(ifq);

	/* successfully queued. */
	return (0);
}

コード例 #5

ファイル: altq_cbq.c プロジェクト: 7shi/openbsd-loongson-vc

static int
cbq_enqueue(struct ifaltq *ifq, struct mbuf *m, struct altq_pktattr *pktattr)
{
	cbq_state_t	*cbqp = (cbq_state_t *)ifq->altq_disc;
	struct rm_class	*cl;
	int		 len;

	/* grab class set by classifier */
	if ((m->m_flags & M_PKTHDR) == 0) {
		/* should not happen */
		printf("altq: packet for %s does not have pkthdr\n",
		    ifq->altq_ifp->if_xname);
		m_freem(m);
		return (ENOBUFS);
	}
	if ((cl = clh_to_clp(cbqp, m->m_pkthdr.pf.qid)) == NULL) {
		cl = cbqp->ifnp.default_;
		if (cl == NULL) {
			m_freem(m);
			return (ENOBUFS);
		}
		cl->pktattr_ = NULL;
	}

	len = m_pktlen(m);
	if (rmc_queue_packet(cl, m) != 0) {
		/* drop occurred.  some mbuf was freed in rmc_queue_packet. */
		PKTCNTR_ADD(&cl->stats_.drop_cnt, len);
		return (ENOBUFS);
	}

	/* successfully queued. */
	++cbqp->cbq_qlen;
	IFQ_INC_LEN(ifq);
	return (0);
}